TY  - BOOK
AU  - Skelton, Peter
TI  - Evolution : a biological and palaeontological approach 
SN  - 0201544237
U1  - 575 EVO 1993 
PY  - 1993///
CY  - Wokingham, England
PB  - Addison-Wesley.
KW  - Evolution (Biology)
N1  - Includes bibliographical references and index
ER  -